So, I picked up a spare SM420 from a later truck, 1/2 ton I believe. What are the chances that the speedo gear in this trans is at least closer to the accuracy I need for my 3/4 ton, now that I have the 4.11 gears?


1948 Chevy Thriftmaster 3/4-Ton
Poncho "farming" in Ontario
Starting in the DITY
Continuing in the Project Journals
More images

There are only 10 types of people in this world, those who can read binary and those who can't.